Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF DriverSB13 series
SB Acoustics
SB Acoustics SB13PFCR25-4
SB Acoustics SB13PFCR25-4 is a 5" 4 ohm LF driver rated at 40W RMS. The validated T/S data includes Fs 44Hz, Qts 0.29, Vas 13.4L, Xmax 9mm, sensitivity 87.4dB, plus 78cm³ Vd and 133 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £24.81.
Size
5"
Impedance
4Ω
RMS Power
40W
Sensitivity
87.4dB
89.0dBmanufacturer; using T/S-derived value (1.6dB delta).
EBP
133
Vented alignment
Vd
78cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees240 ptsp1medium
60 degrees240 ptsp1medium
Curve provenanceInspect 3 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence1,326 selected pixels of 2,525 - Trace datasheet-response-trace-poc/v1
60 degrees
Frequency response
240 plotted pointsMedium confidence1,462 selected pixels of 2,379 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,873 selected pixels of 4,546
T/S Parameters
Valid
Fs44Hz
Qts0.29
Qes0.33
Qms2.6
Vas13.4L
Re3.2Ω
Le0.56mH
BL5.3Tm
Sd87cm²
Mms11g
Xmax9.0mm
SPL87dB
Power40W
Impedance4Ω
Voice Coil25mm
Flux Density1.06T
Pricing & availability
Price definitionsPrice movement
Best current price
£24.81
inc VAT·Vendor hidden
Use this driver
Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.
Files use canonical values. Required mechanical fields are derived only where the target format needs them.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Download for BASTA!VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
Download for VituixCAD00 Simulator
Direct import · Web app
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Plain text · Clipboard
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Dimensions & Physical
Weight0.9kg
Similar Drivers
Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.
Reference
SB Acoustics
SB13PFCR25-4
5"
Best current price
£24.81
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
75%
Similarity
£24.81
SB Acoustics
SB13PFCR25-8
5"
Xmax9mm0%
Qts0.33+14%
BL6.2Tm+17%
Vas13.4L0%
Qes0.39+18%
71%
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96% more£48.66
SB Acoustics
SB15MFC30-4
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Higher price
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BL4.8Tm-9%
Vas19.4L+45%
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SB15NRX2C30-4
5"
Higher price
Xmax10mm+11%
Qts0.28-3%
BL4.7Tm-11%
Vas20.5L+53%
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SB Acoustics
SB15NRX2C30-8
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Higher price
Xmax10mm+11%
Qts0.34+17%
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48%
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SB Acoustics
SB12CACS25-4
4"
Higher price
Xmax10mm+11%
Qts0.31+7%
BL4.3Tm-19%
Vas5.7L-57%
Qes0.330%
70%
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SB Acoustics
SB15NBAC30-4
5"
Higher price
Xmax10mm+11%
Qts0.290%
BL4.7Tm-11%
Vas21L+57%
Qes0.31-6%
67%
Similarity
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SB Acoustics
SB15CAC30-4
5"
Higher price
Xmax10mm+11%
Qts0.31+7%
BL4.6Tm-13%
Vas20.2L+51%
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64%
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CIARE
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Higher price
Xmax6.5mm-28%
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62%
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SB Acoustics
SB15CRC30-4
5"
Higher price
Xmax11mm+22%
Qts0.32+10%
BL4.5Tm-14%
Vas17.3L+29%
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85%
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SB Acoustics
MW13P-8
5"
Higher price
Xmax10mm+11%
Qts0.3+3%
BL5.7Tm+8%
Vas15L+12%
Qes0.330%
82%
Similarity
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SB Acoustics
MW13PNW-8
5"
Higher price
Xmax10mm+11%
Qts0.31+7%
BL5.7Tm+8%
Vas15L+12%
Qes0.330%
78%
Similarity
463% more£139.69
SB Acoustics
MW13P-4
5"
Higher price
Xmax10mm+11%
Qts0.27-7%
BL4.9Tm-8%
Vas14.6L+9%
Qes0.29-12%